2220450511 has 8 divisors (see below), whose sum is σ = 2302934400. Its totient is φ = 2138361120.

The previous prime is 2220450503. The next prime is 2220450527. The reversal of 2220450511 is 1150540222.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2220450511 - 2³ = 2220450503 is a prime.

It is a super-2 number, since 2×2220450511² = 9860800943600322242, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2220450581) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 87135 + ... + 109696.

It is an arithmetic number, because the mean of its divisors is an integer number (287866800).

Almost surely, 2^2220450511 is an apocalyptic number.

2220450511 is a deficient number, since it is larger than the sum of its proper divisors (82483889).

2220450511 is a wasteful number, since it uses less digits than its factorization.

2220450511 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 197249.

The product of its (nonzero) digits is 800, while the sum is 22.

The square root of 2220450511 is about 47121.6564967744. The cubic root of 2220450511 is about 1304.6089874375.

Adding to 2220450511 its reverse (1150540222), we get a palindrome (3370990733).

The spelling of 2220450511 in words is "two billion, two hundred twenty million, four hundred fifty thousand, five hundred eleven".